aFe Power Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil Ford Bronco 21-23 L4-2.3L (t)/V6-2.7L (t) (Dana M220) - 46-71291B

The supplied gear oil (3 quarts) exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications. This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. A calibration plug is set to the factory oil level to prevent overfilling. A pre-installed oil level sight glass allows quick and easy oil inspection.

• Constructed out of Durable Cast Aluminum
• Black Powder Coat with Machined Fins
• Dual Neodymium Magnetic Plugs are Used for Maximum Gear Protection
• Large Oil Level Sight Glass and Calibration Plug Set to the Factory Oil Level Prevents Overfilling
• Includes 3 Quarts PRO Guard HD Synthetic 75W-90 Oil
• Fits Dana M220 Rear Axles